The event, which features an interim welterweight title fight between Nick Diaz and Carlos Condit, takes place at Las Vegas' Mandalay Bay Events Center. The main card airs on pay-per-view, and FX and Facebook carry the prelims.

Official results beginning at approximately 7 p.m. ET (4 p.m. PT local time) for the preliminary card and 10 p.m. ET for the main card.

In addition to the main event, UFC 143 features a heavyweight co-headliner between Roy Nelson and the returning Fabricio Werdum, and welterweight contenders Josh Koscheck and Mike Pierce clash in a main-card bout.